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Brett was given the problem: “Evaluate 2x^2 + 5 when x = 3.” Brett wrote that the answer was 41. Was Brett correct? Explain your answer
JMAP math expression
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Brett was given the problem: “Evaluate 2x2 + 5 when x = 3.” Brett wrote that the answer was 41. Was Brett correct? Explain your answer

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peter
Asked by peterrep:904
University of Lagos Nigeria
24 June 2020

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judziy
Judziy answeredrep:874
University of Benin Nigeria
05 July 2020
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2x2 + 5

When x = 3, the expression becomes:

2(3)+ 5

= 2(9) + 5

= 18 + 5

= 23

Thus, Brett was wrong

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